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  <pre class="prettyprint lang-js"><span id='Ext-ux-grid-filter-NumericFilter'>/**
</span> * @class Ext.ux.grid.filter.NumericFilter
 * @extends Ext.ux.grid.filter.Filter
 * Filters using an Ext.ux.grid.menu.RangeMenu.
 * &lt;p&gt;&lt;b&gt;&lt;u&gt;Example Usage:&lt;/u&gt;&lt;/b&gt;&lt;/p&gt;
 * &lt;pre&gt;&lt;code&gt;
var filters = Ext.create('Ext.ux.grid.GridFilters', {
    ...
    filters: [{
        type: 'numeric',
        dataIndex: 'price'
    }]
});
 * &lt;/code&gt;&lt;/pre&gt;
 * &lt;p&gt;Any of the configuration options for {@link Ext.ux.grid.menu.RangeMenu} can also be specified as
 * configurations to NumericFilter, and will be copied over to the internal menu instance automatically.&lt;/p&gt;
 */
Ext.define('Ext.ux.grid.filter.NumericFilter', {
    extend: 'Ext.ux.grid.filter.Filter',
    alias: 'gridfilter.numeric',
    uses: ['Ext.form.field.Number'],

<span id='Ext-ux-grid-filter-NumericFilter-method-createMenu'>    /**
</span>     * @private @override
     * Creates the Menu for this filter.
     * @param {Object} config Filter configuration
     * @return {Ext.menu.Menu}
     */
    createMenu: function(config) {
        var me = this,
            menu;
        menu = Ext.create('Ext.ux.grid.menu.RangeMenu', config);
        menu.on('update', me.fireUpdate, me);
        return menu;
    },

<span id='Ext-ux-grid-filter-NumericFilter-method-getValue'>    /**
</span>     * @private
     * Template method that is to get and return the value of the filter.
     * @return {String} The value of this filter
     */
    getValue : function () {
        return this.menu.getValue();
    },

<span id='Ext-ux-grid-filter-NumericFilter-method-setValue'>    /**
</span>     * @private
     * Template method that is to set the value of the filter.
     * @param {Object} value The value to set the filter
     */
    setValue : function (value) {
        this.menu.setValue(value);
    },

<span id='Ext-ux-grid-filter-NumericFilter-method-isActivatable'>    /**
</span>     * @private
     * Template method that is to return &lt;tt&gt;true&lt;/tt&gt; if the filter
     * has enough configuration information to be activated.
     * @return {Boolean}
     */
    isActivatable : function () {
        var values = this.getValue(),
            key;
        for (key in values) {
            if (values[key] !== undefined) {
                return true;
            }
        }
        return false;
    },

<span id='Ext-ux-grid-filter-NumericFilter-method-getSerialArgs'>    /**
</span>     * @private
     * Template method that is to get and return serialized filter data for
     * transmission to the server.
     * @return {Object/Array} An object or collection of objects containing
     * key value pairs representing the current configuration of the filter.
     */
    getSerialArgs : function () {
        var key,
            args = [],
            values = this.menu.getValue();
        for (key in values) {
            args.push({
                type: 'numeric',
                comparison: key,
                value: values[key]
            });
        }
        return args;
    },

<span id='Ext-ux-grid-filter-NumericFilter-method-validateRecord'>    /**
</span>     * Template method that is to validate the provided Ext.data.Record
     * against the filters configuration.
     * @param {Ext.data.Record} record The record to validate
     * @return {Boolean} true if the record is valid within the bounds
     * of the filter, false otherwise.
     */
    validateRecord : function (record) {
        var val = record.get(this.dataIndex),
            values = this.getValue(),
            isNumber = Ext.isNumber;
        if (isNumber(values.eq) &amp;&amp; val != values.eq) {
            return false;
        }
        if (isNumber(values.lt) &amp;&amp; val &gt;= values.lt) {
            return false;
        }
        if (isNumber(values.gt) &amp;&amp; val &lt;= values.gt) {
            return false;
        }
        return true;
    }
});
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